Gemma Jachnik
Club: Serpentine Running Club
Season bests 
Runner number: 42769
Road Races X/C Multi-sport T & F
Date  |
Series |
Time  |
Graded |
Pace |
| 03/08/2019 | Serpentine Handicap | 44:00 | 47.5% | 10:09 |
| 06/05/2017 | Serpentine Handicap | 45:34 | 45.8% | 10:31 |
| 04/02/2017 | Serpentine Handicap | 47:26 | 44.0% | 10:57 |
| 02/03/2019 | Serpentine Handicap | 47:31 | 44.0% | 10:58 |
| 01/04/2017 | Serpentine Handicap | 48:47 | 42.8% | 11:15 |
| 08/10/2017 | Royal Parks Half Marathon | 2:28:56 | 43.8% | 11:21 |
Cross Country, Trail and Fell Races Road Multi-sport T & F
No races found.
Multi-sport and Other Races Road X/C T & F
No races found.
Track and Field Meetings Road X/C Multi-sport
No meetings found.